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W3Speedster is a comprehensive performance optimization plugin for WordPress that helps improve your website’s speed, core web vitals, and overall user experience. It includes both automated and advanced manual optimization features, tailored to work across diverse themes, plugins, and hosting environments. Key Features of W3Speedster CDN Integration Easily integrate any Content Delivery Network (CDN) to […]
Archives: W3Speedster Docs
Documentation for W3Speedster
What exactly does W3Speedster do?
W3Speedster is a WordPress performance optimization plugin with many features: CDN Integration Optimize images Lazy Loading WebP Support Minify CSS Minify JavaScript Defer parsing of JavaScript Serve scaled images Avoid CSS @import Exclusions Debug Site Google Fonts Optimization Delay JS How to find the best settings for your site? So, you’ve activated W3Speedster. And now […]
Enable Logs
Feature: Enable Logs turns on debug logging for Critical CSS and Optimize with AI. W3Speedster writes activity to a log file in the cache folder and shows the Debug Logs tab so you can review it. How to Access Open W3Speedster Dashboard → General. Enable Enable Logs and save. Open the Debug Logs tab to […]
Enable Lazy Load
Feature: The Enable Lazy Load feature in W3Speedster defers the loading of images and other non-critical media elements until they are about to enter the user’s viewport. Instead of loading all visual assets (Images, Audio, Video, and Iframe) at once, this approach prioritizes above-the-fold content, leading to significantly faster initial page rendering and optimized server […]
W3speedster Internal Css Minify
Function: W3speedup_internal_css_minify Description: If you don’t want to minify, W3Speedster allows you to exclude stylesheet files from minify. Parameter: $path- path of css file.$css- Css content of the file.$css_minify- 0 || 1 (default) Return: 1 – it will exclude the entered css file from minification.0 – it will not exclude the entered css file from […]
CSS Optimization
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Clear Cache when Page or Post is Updated
Feature: Ensures cached content stays synchronized with updates to your website. Functionality: When a page, post, or custom post type is updated, published, or deleted, W3Speedster: Automatically removes the corresponding cached HTML file. Generates and stores a fresh cache version upon the next visit. Extended Cache Clearing: W3Speedster also clears associated cache files to maintain […]
Best practice
To ensure stable and effective performance improvements while using W3Speedster, it is strongly recommended to follow this step-by-step testing approach: Step-by-Step Testing Procedure Enable options incrementally: Activate one setting at a time rather than enabling all features at once. This makes it easier to identify and isolate issues. Test in a non-logged-in session – After […]
Javascript Optimization
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Preload Caching
Feature: Proactively generates static HTML cache files before user requests, improving performance from the first visit. Functionality: W3Speedster automatically crawls and stores static versions of pages in advance. Cache generation is scheduled or triggered based on predefined criteria. How It Differs from Traditional Caching: Traditional caching: Generated only on the first user visit, which involves […]
